From: "Daniel Cegiełka" <daniel.cegielka@gmail.com>
To: musl@lists.openwall.com
Subject: Re: getrandom syscall
Date: Wed, 28 Jan 2015 17:12:31 +0100 [thread overview]
Message-ID: <CAPLrYETf1wLOvzng3+YsGpfD+ouj5A8WQJUFeU2nkKbAd83+Eg@mail.gmail.com> (raw)
In-Reply-To: <20150128160352.GI32318@port70.net>
[-- Attachment #1: Type: text/plain, Size: 1 bytes --]
[-- Attachment #2: getentropy.c --]
[-- Type: text/x-csrc, Size: 220 bytes --]
int getentropy(void *buf, size_t buflen)
{
int ret;
if (buflen > 256)
goto failure;
ret = getrandom(buf, buflen, 0);
if (ret < 0)
return ret;
if (ret == buflen)
return 0;
failure:
errno = EIO;
return -1;
}
[-- Attachment #3: getrandom.c --]
[-- Type: text/x-csrc, Size: 138 bytes --]
#include "syscall.h"
int getrandom(void *buf, size_t buflen, unsigned int flags)
{
return syscall(SYS_getrandom, buf, buflen, flags);
}
next prev parent reply other threads:[~2015-01-28 16:12 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-27 22:12 Daniel Cegiełka
2015-01-28 9:02 ` Szabolcs Nagy
2015-01-28 9:10 ` Daniel Cegiełka
2015-01-28 12:26 ` Szabolcs Nagy
2015-01-28 12:42 ` Daniel Cegiełka
2015-01-28 14:49 ` Rich Felker
2015-01-28 14:54 ` Rich Felker
2015-01-28 15:41 ` Szabolcs Nagy
2015-01-28 15:50 ` Daniel Cegiełka
2015-01-28 16:03 ` Szabolcs Nagy
2015-01-28 16:12 ` Daniel Cegiełka [this message]
2015-01-28 16:21 ` Rich Felker
2015-01-28 17:02 ` Daniel Cegiełka
2015-01-28 17:09 ` Daniel Cegiełka
2015-01-28 17:43 ` Brent Cook
2015-01-28 18:12 ` Daniel Cegiełka
2015-01-28 19:17 ` Rich Felker
2015-01-28 19:33 ` Daniel Cegiełka
2015-01-28 20:20 ` Brent Cook
2015-01-28 22:02 ` Rich Felker
2015-01-28 22:59 ` Josiah Worcester
2015-02-09 20:37 ` Andy Lutomirski
2015-01-28 16:25 ` Daniel Cegiełka
2015-01-28 16:01 ` Daniel Cegiełka
2015-01-28 15:41 ` Daniel Cegiełka
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